(lg)的平方+lg2*lg50= (lg5)的平方+lg2*lg50
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![(lg)的平方+lg2*lg50= (lg5)的平方+lg2*lg50](/uploads/image/z/6075024-24-4.jpg?t=%28lg%29%E7%9A%84%E5%B9%B3%E6%96%B9%2Blg2%2Alg50%3D+%28lg5%29%E7%9A%84%E5%B9%B3%E6%96%B9%2Blg2%2Alg50)
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(lg)的平方+lg2*lg50= (lg5)的平方+lg2*lg50
(lg)的平方+lg2*lg50=
(lg5)的平方+lg2*lg50
(lg)的平方+lg2*lg50= (lg5)的平方+lg2*lg50
(lg5)的平方+lg2*lg50
=(lg5)的平方+lg2*(lg5+lg10)
=(lg5)的平方+lg2*lg5+lg2
=lg5(lg5+lg2)+lg2
=lg5+lg2
=lg10=1
祝你好运
(lg)的平方+lg2*lg50
=(lg2)的平方+lg2*lg5×10
=lg2(lg2+lg50)
=lg2(lg100)
=2lg2
题干有问题的呀!
(lg)的平方+lg2*lg50= (lg5)的平方+lg2*lg50
lg的平方5+lg2 ×lg50
计算lg的平方5+lg2*lg50
lg2.lg50=lg2.{lg(2.lg50怎么推出lg(2.25)的?
lg的平方5加lg50加lg2
lg25+lg2*lg50+lg平方2
(lg5)的平方+lg2*lg50=多少?
lg25+lg2*lg50+(lg2)的平方=
lg25+lg2*lg50+lg^2 2=?
2lg 5+lg2*lg50=1
lg50+lg2*lg5+lg²2=?
计算:(lg2)的平方+lg2*lg5+lg50!
lg25+lg2*lg50+(lg2的平方)
达人来lg.lg^2(2)+lg2×lg5+lg50像这种lg上加平方的怎么算啊?
(lg5)的平方加上lg2乘以lg50=多少
(lg^2)^2+lg^2*lg^50+lg^25=?(lg2)^2+lg2*lg50+lg25=?
计算:lg^25+lg2*lg50
|lg2—lg平方5|+ lg2*lg50+ 根号(lg5-1)平方